Project HARP, for high altitude research project, was a joint venture of the United States Department of Defense and Canada's Department of National Defence created with the goal …

2016年9月2日 · The HARP gun at YPG set two world records in its short three-year run: The first for altitude. It shot up 111 miles high. The second was for the most gunpowder loaded into a …

2022年12月16日 · The US Army supplied Bull with two 16-inch naval gun barrels—the largest artillery piece in the American arsenal, each weighing 140 tons—complete with a land mount …

By the 1930's the first liquid propellant rockets began appearing and gun propulsion was soon abandoned as a means of space launching. The High Altitude Research Program (HARP) was …

HARP, for High Altitude Research Project, was a study of the upper atmosphere by instruments shot from a cannon. The project was conducted in the 1960s by scientists of the McGill …

2013年5月1日 · In lay terms, the HARP project was established to create a cartoonishly large gun to shoot things into space. Designed by mad ballistics engineer Gerald Bull, the gun itself was …

The HARP gun, also known as the High Altitude Research Project gun, is an intriguing piece of technology. The gun was built in the 1960s by Canadian engineer Gerald Bull with the goal of …

2014年12月27日 · I found myself reading about Project HARP, the High Altitude Research Project, which was a project funded to explore the possibility of creating high speed guns that …

How A Giant Space Gun Ended Up In The Middle Of The Arizona Desert

The HARP in Barbados was acquired from the American arsenal and was the largest artillery piece to be sourced - a 16-inch battleship gun complete with a land mount and surplus powder …